But the judge, Mark Fant, limited him to the details of the violations.
Hagan, from Liverpool, will be sentenced by judge Mark Lucraft QC on 26 June.
The former judge, Mark Ciavarella, 61, left the bench in Luzerne County in disgrace two years ago.
In 2009, Judge Mark Wolf in Boston likewise found that the long-standing problem eroded his trust in federal prosecutors.
The judge, Mark J. Ballard, upheld the board's decision that Mr. Emanuel met the one-year residency requirement for mayoral candidates.
District Judge Mark Hadfield - who presided over the case - said: "This is clearly distressing for you appearing in court then having to listen to the legal argument".
Prosecutors and defense lawyers huddled briefly with District Judge Mark Morefield when Mr. McGowen failed to return from an afternoon break.
But on Friday, U.S. District Judge Mark Bennett overturned her death sentence because her trial lawyers were "alarmingly dysfunctional," and their performance "so grossly constitutionally inadequate".
Judge Mark L. Wolf of Federal District Court found that the juror had repeatedly lied during jury selection in a way that called her impartiality into question.
The cases were among thousands of convictions issued by Judge Mark A. Ciavarella Jr. of the county's juvenile court and later thrown out by the Pennsylvania Supreme Court.
Thirteen of the 19 men and boys arrested in the case appeared before Judge Mark Morefield in state court on Monday as part of a routine arraignment proceeding.
